Dordrecht ; Boston : Kluwer Academic Pub. ; Norwell, MA, U.S.A. : Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, c1988.

Library Shelving Facility (LSF) >> RA395 E85 H33 1988

Copenhagen : Regional Office for Europe, World Health Organization ; [Albany, N.Y. : obtainable from WHO Publications Centre, USA], 1979.

Library Shelving Facility (LSF) >> RA1198.3 E85 M36